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소수점 1자리 덧셈

1
5.6
+
8.3
=
13.9
2
2.9
+
2.5
=
5.4
3
7.4
+
6.6
=
14
4
7.2
+
2.2
=
9.4
5
8.2
+
7.7
=
15.9
6
4.2
+
4.4
=
8.6
7
2.8
+
3.6
=
6.4
8
7.4
+
4.4
=
11.8
9
8.1
+
7.7
=
15.8
10
1.9
+
1.1
=
3
11
8.3
+
5.2
=
13.5
12
2.4
+
2.5
=
4.9
13
4.4
+
5.2
=
9.6
14
2.5
+
6.3
=
8.8
15
2.2
+
1.7
=
3.9